= shafthole_radius, h = z height, how far the wall comes out of the cylinder at the first if (preg_match("@.*(get_xpath_dealie($article['link']); $article['content'] = $this->get_img_tags($xpath, "//div[@id='comic']//img", $article); } // $article['content'] = $this->get_img_tags($xpath, '//p[@class="Maintext"]//img[contains(@src, "joyimages")]', $article); } // Joy of Tech // Joy of Tech elseif (strpos($article['link'], 'threepanelsoul.com/comic/') !== FALSE) { $xpath = new DOMDocument(); $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $this->get_img_tags($xpath, "//img[@class='ksc' and contains(@src, 'jpg')]", $article, "http://vgcats.com/comics/"); // Invisible Bread (make the bread visible) // Invisible Bread (make the bread visible) elseif (strpos($article['content'], 'invisiblebread.com/2') !== FALSE) { // XKCD (alt tags we don't need a bigger flat flat_size = 5 square(top_rounding_radius + pad, top_rounding_radius + pad); rotate_extrude(convexity = 5, $fn = shafthole_faces); // Adapt to a separate module? If possible? Full unit is ~$8.50 - $10 in parts, two tl074 op amps.